A high-quality mp3 recording of a person sharpening a war dagger. Sound created by rubbing a fork on a butcher knife. Recorded with a black sony digital ic voice recorder.
A smith & wesson folding knife, it has a very wide blade for his model. It's opened by placing the index finger on a push-button, while swinging the knife forward. Recorded with olympus ls-p4 onboard microphones.
Twanging a table knife on a desk, recorded with minidisc and condenser mic indoors, approx 6" distance. Background noise removed with audacity. Short metallic vibrating noises.